Examine source code of SanityTV

{
  "manifest_version": 3,
  "name": "SanityTV",
  "description": "Filter YouTube videos exploiting clickbait, rage-bait, brainrot or sensationalism. 100% local. No tracking. Free.",
  "version": "0.0.3",
  "icons": {
    "16": "public/icons/icon-16.png",
    "32": "public/icons/icon-32.png",
    "48": "public/icons/icon-48.png",
    "128": "public/icons/icon-128.png"
  },
  "action": {
    "default_popup": "src/popup/index.html",
    "default_title": "SanityTV",
    "default_icon": {
      "16": "public/icons/icon-16.png",
      "32": "public/icons/icon-32.png"
    }
  },
  "background": {
    "service_worker": "service-worker-loader.js",
    "type": "module",
    "scripts": [
      "service-worker-loader.js"
    ]
  },
  "content_scripts": [
    {
      "js": [
        "assets/index.ts-loader-bUhXIySY.js"
      ],
      "matches": [
        "*://*.youtube.com/*"
      ],
      "run_at": "document_idle"
    }
  ],
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "*://*.youtube.com/*"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self';"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "sanitytv@bist0uille.dev",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "web_accessible_resources": [
    {
      "matches": [
        "*://*.youtube.com/*"
      ],
      "resources": [
        "assets/index-4q8c5W_k.js",
        "assets/index.ts-DeE9WO7X.js"
      ],
      "use_dynamic_url": false
    }
  ]
}